Jordin Sparks celebrates her boyfriend Steph Jones' birthday

Jordin Sparks celebrates her boyfriend Steph Jones' birthday at Castle Ivar on in Los Angeles.

Looks likeu00a0 Jordin got quite the show at the party.

Steph stripped down to his tank top and worked a pole dance for the crowd, which included Jordin's fellow American Idol contestant Blake Lewis.

During the party, Jordin sang Happy Birthday to Steph, who wore a red Michael Jackson Thriller-esque jacket.